Library of Alexandria

{T}: Add {C}.
{T}: Draw a card. Activate only if you have exactly seven cards in hand.

Vesuvan Doppelganger

You may have Vesuvan Doppelganger enter as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."

Mox Jet

Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Time Elemental

When Time Elemental attacks or blocks, at end of combat, sacrifice it and it deals 5 damage to you.
{2}{U}{U}, {T}: Return target permanent that isn't enchanted to its owner's hand.

Icy Manipulator

{1}, {T}: Tap target artifact, creature, or land.

Ancestral Recall

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Disenchant

Strip Mine

{T}: Add {C}.
{T}, Sacrifice Strip Mine: Destroy target land.

Sol Ring

Mox Emerald

Mana Vault

Mana Vault doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault.
At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you.
{T}: Add {C}{C}{C}.

Old Man of the Sea

You may choose not to untap Old Man of the Sea during your untap step.
{T}: Gain control of target creature with power less than or equal to Old Man of the Sea's power for as long as Old Man of the Sea remains tapped and that creature's power remains less than or equal to Old Man of the Sea's power.

Mox Pearl

Black Vise

As Black Vise enters, choose an opponent.
At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.

Black Lotus

{T}, Sacrifice Black Lotus: Add three mana of any one color.

Tropical Island

Siren's Call

Cast this spell only during an opponent's turn, before attackers are declared.
Creatures the active player controls attack this turn if able.
At the beginning of the next end step, destroy all non-Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.

Meekstone

Creatures with power 3 or greater don't untap during their controllers' untap steps.

Mox Sapphire

Mana Drain

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.

Ley Druid

Winter Orb

As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.

Regrowth

Return target card from your graveyard to your hand.

Tundra

Wrath of God

Destroy all creatures. They can't be regenerated.

Recall

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

Kismet

Artifacts, creatures, and lands your opponents control enter tapped.

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)

Ivory Tower

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

Mox Ruby

Savannah

Control Magic

Enchant creature
You control enchanted creature.

Clone

You may have Clone enter as a copy of any creature on the battlefield.

Stasis

Players skip their untap steps.
At the beginning of your upkeep, sacrifice Stasis unless you pay {U}.

Armageddon

Birds of Paradise

Howling Mine

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.